Home / 70,110,106.68-96,750,161.46-39,170,507.56

Finding the Fourth Proportional to 70,110,106.68, 96,750,161.46 and 39,170,507.56

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Solution

The fourth proportional to 70,110,106.68, 96,750,161.46 and 39,170,507.56 is: 54,054,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110,106.68 : 96,750,161.46 = 39,170,507.56 : x
  2. Step 2: Convert to fraction form
    70,110,106.68/96,750,161.46 = 39,170,507.56/x
  3. Step 3: Cross multiply
    70,110,106.68x = 96,750,161.46 × 39,170,507.56
  4. Step 4: Simplify right side
    70,110,106.68x = 3,789,752,930,900,150.50
  5. Step 5: Solve for x
    x = 3,789,752,930,900,150.50/70,110,106.68
  6. Step 6: Final answer
    x = 54,054,302.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.